Latest versions of iOS 18, 16, 15, and 12 are all "paused" after some older iPhones were unable to connect to emergency ...

An iPhone stuck on Apple logo is one of the most common boot issues users face. You press the Power button, the Apple logo ...

Apple has emphasised the importance of restarting your device once you've installed the new update, because restarting it will allow it to clear out any malware that's hiding in the device's memory.